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+<!DOCTYPE html>
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+<html lang="en">
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+ <head>
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+ <title>three.js webgl - animation - basic</title>
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+ <meta charset="utf-8">
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+ <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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+ <style>
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+ body {
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+ color: #fff;
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+ font-family:Monospace;
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+ font-size:13px;
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+ text-align:center;
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+
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+ background-color: #000;
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+ margin: 0px;
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+ overflow: hidden;
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+ }
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+
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+ #info {
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+ position: absolute;
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+ top: 0px; width: 100%;
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+ padding: 5px;
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+ }
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+
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+ a {
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+ color: #f00;
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+ }
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+
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+ </style>
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+ </head>
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+ <body>
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+
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+ <div id="container"></div>
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+
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+ <div id="info">
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+ <a href="http://threejs.org" target="_blank">three.js</a> webgl - animation - basic use
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+ </div>
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+
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+ <script src="../build/three.min.js"></script>
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+ <script src="js/Detector.js"></script>
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+ <script src="js/libs/stats.min.js"></script>
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+
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+ <script>
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+
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+ if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
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+
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+ var container, stats;
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+ var scene, camera, renderer;
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+ var clock = new THREE.Clock();
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+
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+ var init = function(){
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+
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+ container = document.getElementById( 'container' );
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+
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+ camera = new THREE.PerspectiveCamera( 53, window.innerWidth / window.innerHeight, 1, 1000 );
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+ camera.position.x = 0;
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+ camera.position.y = 0;
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+ camera.position.z = 100;
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+ camera.lookAt(new THREE.Vector3( 0, 0, 0 ));
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+
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+ renderer = new THREE.WebGLRenderer();
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+ renderer.setClearColor( 0x555555, 1);
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+ container.appendChild( renderer.domElement );
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+
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+ stats = new Stats();
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+ stats.domElement.style.position = 'absolute';
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+ stats.domElement.style.top = '0px';
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+ container.appendChild( stats.domElement );
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+
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+ window.addEventListener( 'resize', onWindowResize, false );
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+ };
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+
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+ var onWindowResize = function () {
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+
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+ windowHalfX = window.innerWidth / 2;
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+ windowHalfY = window.innerHeight / 2;
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+
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+ camera.aspect = window.innerWidth / window.innerHeight;
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+ camera.updateProjectionMatrix();
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+
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+
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+ }
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+
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+ var createScene = function(){
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+
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+ scene = new THREE.Scene();
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+
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+ var axisHelper = new THREE.AxisHelper( 1 );
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+ scene.add( axisHelper );
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+
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+ //SphereGeometry
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+ var sphereGeometry = new THREE.SphereGeometry( 5, 32, 32 );
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+ var material = new THREE.MeshBasicMaterial( { color: 0xffff00 } );
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+ var sphereMesh = new THREE.Mesh( sphereGeometry, material );
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+
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+ //Setup animation
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+ sphereMesh.animation = {
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+ "name" : "Action",
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+ "fps" : 25,
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+ "length" : 2.0,
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+ "hierarchy" : [
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+ {
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+ "parent" : -1, //root
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+ "keys" : [
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+ {
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+ "time":0,
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+ "pos" :[0,0,0],
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+ "rot" :[0,0,0],
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+ "scl" :[1,1,1]
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+ },
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+ {
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+ "time":1.0,
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+ "pos" :[30,0,0]
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+ }
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+ ,
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+ {
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+ "time":2.0,
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+ "pos" :[0,0,0]
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+ }
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+ ]
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+ }
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+ ]
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+ };
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+ ensureLoop( sphereMesh.animation );
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+ THREE.AnimationHandler.add( sphereMesh.animation );
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+
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+ var sphereMeshAnimation = new THREE.Animation( sphereMesh, sphereMesh.animation.name, THREE.AnimationHandler.LINEAR )
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+ sphereMeshAnimation.play( true, 0 );
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+
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+ scene.add( sphereMesh );
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+ };
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+
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+ var ensureLoop = function( animation ) {
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+
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+ for ( var i = 0; i < animation.hierarchy.length; i ++ ) {
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+
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+ var obj = animation.hierarchy[ i ];
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+
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+ var first = obj.keys[ 0 ];
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+ var last = obj.keys[ obj.keys.length - 1 ];
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+
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+ last.pos = first.pos;
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+ last.rot = first.rot;
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+ last.scl = first.scl;
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+
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+ }
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+
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+ };
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+
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+ var animate = function () {
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+ requestAnimationFrame( animate );
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+
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+ var delta = clock.getDelta();
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+ THREE.AnimationHandler.update( delta );
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+
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+ render();
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+ };
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+
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+ var render = function () {
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+ renderer.render( scene, camera );
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+ };
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+
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+ try {
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+ init();
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+ createScene();
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+ animate();
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+ } catch( e ) {
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+ var errorReport = "Your program encountered an unrecoverable error. Error was:<br/><br/>";
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+ alert( errorReport + e );
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+ }
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+
|
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+ </script>
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+
|
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+ </body>
|
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+</html>
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+
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jox81